/*
package com.example.myapp.commons.utils;

import com.github.junrar.Archive;
import com.github.junrar.rarfile.FileHeader;
import org.codehaus.plexus.util.Expand;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

public class ZipUtils {
    private static final int BUFFEREDSIZE = 1024;

    */
/**
     * @SuppressWarnings({ "rawtypes", "resource" }) public static String
     *                     unzip(File zipFile, String unzipDir, String
     *                     zipFileName) throws IOException { ZipFile zf = new
     *                     ZipFile(zipFile); Enumeration enu = zf.entries();
     *                     String result = ""; while (enu.hasMoreElements()) {
     *                     ZipEntry entry = (ZipEntry) enu.nextElement(); String
     *                     name = entry.getName(); //
     *                     如果解压entry是目录，直接生成目录即可，不用写入，如果是文件，要将文件写入 String
     *                     pathParent = unzipDir + "/" + zipFileName; if (!(new
     *                     File(pathParent).exists())) new
     *                     File(pathParent).mkdirs(); String path = pathParent +
     *                     "/" + name; result = result + path + "<br/>
     *                     "; File file = new File(path); if
     *                     (entry.isDirectory()) { file.mkdir(); } else { //
     *                     建议使用如下方式创建流和读取字节，不然会有乱码 InputStream is =
     *                     zf.getInputStream(entry); byte[] buf1 = new
     *                     byte[1024]; int len; if (!file.exists()) {
     *                     file.getParentFile().mkdirs(); file.createNewFile();
     *                     } OutputStream out = new FileOutputStream(file);
     *                     while ((len = is.read(buf1)) > 0) { String buf = new
     *                     String(buf1, 0, len); out.write(buf1, 0, len); } } }
     *                     result = "文件解压成功，解压文件：/n" + result; return result; }
     **//*


    */
/**
     * 解压zip或者rar包的内容到指定的目录下，可以处理其文件夹下包含子文件夹的情况
     *
     * @param zipFilename
     *            要解压的zip或者rar包文件
     * @param outputDirectory
     *            解压后存放的目录
     *
     *//*

    public static void unzipZipRar(String zipFilename, String outputDirectory)
            throws Exception {
        File outFile = new File(outputDirectory);
        if (!outFile.exists()) {
            outFile.mkdirs();
        }

        ZipFile zipFile = new ZipFile(zipFilename);
        @SuppressWarnings("rawtypes")
        Enumeration en = zipFile.entries();
        ZipEntry zipEntry = null;
        while (en.hasMoreElements()) {
            zipEntry = (ZipEntry) en.nextElement();
            if (zipEntry.isDirectory()) {
                // mkdir directory
                String dirName = zipEntry.getName();
                // System.out.println("=dirName is:=" + dirName + "=end=");
                dirName = dirName.substring(0, dirName.length() - 1);
                File f = new File(outFile.getPath() + File.separator + dirName);
                f.mkdirs();
            } else {
                // unzip file
                String strFilePath = outFile.getPath() + File.separator
                        + zipEntry.getName();
                File f = new File(strFilePath);

                // 判断文件不存在的话，就创建该文件所在文件夹的目录
                if (!f.exists()) {
                    String[] arrFolderName = zipEntry.getName().split("/");
                    String strRealFolder = "";
                    for (int i = 0; i < (arrFolderName.length - 1); i++) {
                        strRealFolder += arrFolderName[i] + File.separator;
                    }
                    strRealFolder = outFile.getPath() + File.separator
                            + strRealFolder;
                    File tempDir = new File(strRealFolder);
                    // 此处使用.mkdirs()方法，而不能用.mkdir()
                    tempDir.mkdirs();
                }
                // the codes remedified by can_do on 2010-07-02 =end=
                f.createNewFile();
                InputStream in = zipFile.getInputStream(zipEntry);
                FileOutputStream out = new FileOutputStream(f);
                try {
                    int c;
                    byte[] by = new byte[BUFFEREDSIZE];
                    while ((c = in.read(by)) != -1) {
                        out.write(by, 0, c);
                    }
                    // out.flush();
                } catch (IOException e) {
                    throw e;
                } finally {
                    out.close();
                    in.close();
                }
            }
        }
    }

    */
/**
     /**
     * 解压zip格式压缩包 对应的是ant.jar
     *//*

    private static void unzip(String sourceZip, String destDir)
            throws Exception {
        try {
            Project p = new Project();
            Expand e = new Expand();
            e.setProject(p);
            e.setSrc(new File(sourceZip));
            e.setOverwrite(false);
            e.setDest(new File(destDir));
   */
/*
    * ant下的zip工具默认压缩编码为UTF-8编码， 而winRAR软件压缩是用的windows默认的GBK或者GB2312编码
    * 所以解压缩时要制定编码格式
    *//*

            e.setEncoding("gbk");
            e.execute();
        } catch (Exception e) {
            throw e;
        }
    }

    */
/**
     * 解压rar格式压缩包。
     * 对应的是java-unrar-0.3.jar，但是java-unrar-0.3.jar又会用到commons-logging-1.1.1.jar
     *//*

    private static void unrar(String sourceRar, String destDir) throws Exception {
        Archive archive = null;
        FileOutputStream fos = null;
        try {
            archive = new Archive(new File(sourceRar));
            FileHeader fh = archive.nextFileHeader();
            while (fh != null) {
                if (!fh.isDirectory()) {
                    // 1 根据不同的操作系统拿到相应的 destDirName 和 destFileName
                    String compressFileName = fh.getFileNameString().trim();
                    String destFileName = "";
                    String destDirName = "";
                    // 非windows系统
                    if (File.separator.equals("/")) {
                        destFileName = destDir
                                + compressFileName.replaceAll("\\\\", "/");
                        destDirName = destFileName.substring(0,
                                destFileName.lastIndexOf("/"));
                        // windows系统
                    } else {
                        destFileName = destDir
                                + compressFileName.replaceAll("/", "\\\\");
                        destDirName = destFileName.substring(0,
                                destFileName.lastIndexOf("\\"));
                    }
                    // 2创建文件夹
                    File dir = new File(destDirName);
                    if (!dir.exists() || !dir.isDirectory()) {
                        dir.mkdirs();
                    }
                    // 3解压缩文件
                    fos = new FileOutputStream(new File(destFileName));
                    archive.extractFile(fh, fos);
                    fos.close();
                    fos = null;
                }
                fh = archive.nextFileHeader();
            }
            archive.close();
            archive = null;
        } catch (Exception e) {
            throw e;
        } finally {
            if (fos != null) {
                try {
                    fos.close();
                    fos = null;
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            if (archive != null) {
                try {
                    archive.close();
                    archive = null;
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }

    */
/**
     * 解压缩
     *//*

    public static void deCompress(String sourceFile, String destDir)
            throws Exception {
        // 保证文件夹路径最后是"/"或者"\"
        char lastChar = destDir.charAt(destDir.length() - 1);
        if (lastChar != '/' && lastChar != '\\') {
            destDir += File.separator;
        }
        // 根据类型，进行相应的解压缩
        String type = sourceFile.substring(sourceFile.lastIndexOf(".") + 1);
        if (type.equals("zip")) {
            ZipUtils.unzip(sourceFile, destDir);
        } else if (type.equals("rar")) {
            ZipUtils.unrar(sourceFile, destDir);
        } else {
            throw new Exception("只支持zip和rar格式的压缩包！");
        }
    }
}
*/
